From a23b80e6e1ff14414c6ec50b83aa1b6da5544ac6 Mon Sep 17 00:00:00 2001
From: Alan Jeffrey <ajeffrey@mozilla.com>
Date: Fri, 8 Dec 2017 12:49:24 -0600
Subject: [PATCH] Capture loadEventEnd in test-perf.

---
 etc/ci/performance/user-agent-js/01.perf-timing.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/etc/ci/performance/user-agent-js/01.perf-timing.js b/etc/ci/performance/user-agent-js/01.perf-timing.js
index 9aff2aa8a56..e20376031b5 100644
--- a/etc/ci/performance/user-agent-js/01.perf-timing.js
+++ b/etc/ci/performance/user-agent-js/01.perf-timing.js
@@ -41,7 +41,9 @@ if (document.readyState === "complete") {
     printPerfTiming()
     window.close();
 } else {
-    window.addEventListener('load', printPerfTiming);
+    window.addEventListener('load', function () {
+	window.setTimeout(printPerfTiming, 0);
+    });
     var timeout = 5;
     window.setTimeout(function() {
         print("[PERF] Timeout after " + timeout + " min. Force stop");